Portable TV tuner box



FIG. 1 is a front view of the portable TV tuner box;

FIG. 2 is a rear view;

FIG. 3 is a bottom view.

FIG. 4 is a top view;

FIG. 5 is a right side view;

FIG. 6 is a left side view;

FIG. 7 is a perspective view; and,

FIG. 8 is a rear perspective view.

The ornamental design for a portable TV tuner box, as shown and described. 